复数：monochromes
1.【摄】单色(图片)
2.单色画[照片]
1.单色的,一色的
2.【摄】单色的
1.able to show or produce only black, white, and gray
2.not brightly colored and usually gray in color
3.using different shades of a single color
monochromesmonochromesmonochromes